Bussmann 170M4759 - Semiconductor Fuse 250A (690V aR Class)

Bussmann 170M4759 is a semiconductor protection fuse designed to safeguard sensitive electronic components and power semiconductor devices from damaging overcurrent conditions. This low voltage fuse operates with a 690V voltage rating and a 250A current rating, providing reliable circuit protection. The unit features a robust bolt-on connection type construction and weighs 2 lb for secure installation. It meets industry standards with an aR class rating, indicating rapid operation for semiconductor protection, and offers an interrupting capacity of 200kA at 690V. Typical applications include industrial motor drives, power conversion equipment, and semiconductor manufacturing systems where precise overcurrent protection is critical.

Key Features & Specifications

• Type: Semiconductor protection fuse with rapid-acting characteristics
• Voltage Rating: 690V AC
• Current Rating: 250A
• Dimensions: Standard semiconductor fuse size
• Standards: aR class rating for semiconductor protection
• Applications: Power semiconductor devices, industrial drives, conversion equipment
• Connection: Bolt On
• AIC rating: 200kA@690V
• Class Rating: aR
• Weight: 2 lb
• Item Subcategory: Low Voltage Fuse

Product Identification

• UPC: 05171225979
• GTIN: 00051712259798